When creating a new ticket after a fresh install of the free version I receive the following error messages at the top of the new ticket page.

Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, 'wats_insert_post_data' was given in /var/.../htdocs/wp-includes/plugin.php on line 170

Warning: array_keys() [function.array-keys]: The first argument should be an array in /var/users/.../htdocs/wp-includes/wp-db.php on line 1208

Warning: Invalid argument supplied for foreach() in /var/users/.../htdocs/wp-includes/wp-db.php on line 1210

Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, 'wats_post_updated_messages' was given in /var/users/.../htdocs/wp-includes/plugin.php on line 170

Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, 'wats_ticket_meta_boxes' was given in /var/users/.../htdocs/wp-includes/plugin.php on line 403